id sid tid token lemma pos qv33rv06f6w 1 1 the the DET qv33rv06f6w 1 2 fast fast ADJ qv33rv06f6w 1 3 development development NOUN qv33rv06f6w 1 4 and and CCONJ qv33rv06f6w 1 5 growth growth NOUN qv33rv06f6w 1 6 of of ADP qv33rv06f6w 1 7 portable portable ADJ qv33rv06f6w 1 8 electronic electronic ADJ qv33rv06f6w 1 9 devices device NOUN qv33rv06f6w 1 10 for for ADP qv33rv06f6w 1 11 wireless wireless ADJ qv33rv06f6w 1 12 communications communication NOUN qv33rv06f6w 1 13 demand demand NOUN qv33rv06f6w 1 14 radio radio NOUN qv33rv06f6w 1 15 frequency frequency NOUN qv33rv06f6w 1 16 ( ( PUNCT qv33rv06f6w 1 17 rf rf PROPN qv33rv06f6w 1 18 ) ) PUNCT qv33rv06f6w 1 19 devices device NOUN qv33rv06f6w 1 20 that that PRON qv33rv06f6w 1 21 can can AUX qv33rv06f6w 1 22 amplify amplify VERB qv33rv06f6w 1 23 signal signal ADJ qv33rv06f6w 1 24 power power NOUN qv33rv06f6w 1 25 in in ADP qv33rv06f6w 1 26 the the DET qv33rv06f6w 1 27 range range NOUN qv33rv06f6w 1 28 of of ADP qv33rv06f6w 1 29 microwave microwave NOUN qv33rv06f6w 1 30 frequencies frequency NOUN qv33rv06f6w 1 31 and and CCONJ qv33rv06f6w 1 32 beyond beyond ADP qv33rv06f6w 1 33 . . PUNCT qv33rv06f6w 2 1 the the DET qv33rv06f6w 2 2 transistor transistor NOUN qv33rv06f6w 2 3 is be AUX qv33rv06f6w 2 4 the the DET qv33rv06f6w 2 5 core core NOUN qv33rv06f6w 2 6 of of ADP qv33rv06f6w 2 7 power power NOUN qv33rv06f6w 2 8 amplifier amplifier NOUN qv33rv06f6w 2 9 circuits circuit NOUN qv33rv06f6w 2 10 . . PUNCT qv33rv06f6w 3 1 this this PRON qv33rv06f6w 3 2 requires require VERB qv33rv06f6w 3 3 transistors transistor NOUN qv33rv06f6w 3 4 to to PART qv33rv06f6w 3 5 be be AUX qv33rv06f6w 3 6 capable capable ADJ qv33rv06f6w 3 7 of of ADP qv33rv06f6w 3 8 amplifying amplify VERB qv33rv06f6w 3 9 the the DET qv33rv06f6w 3 10 current current NOUN qv33rv06f6w 3 11 or or CCONJ qv33rv06f6w 3 12 the the DET qv33rv06f6w 3 13 power power NOUN qv33rv06f6w 3 14 so so SCONJ qv33rv06f6w 3 15 that that SCONJ qv33rv06f6w 3 16 larger large ADJ qv33rv06f6w 3 17 power power NOUN qv33rv06f6w 3 18 will will AUX qv33rv06f6w 3 19 be be AUX qv33rv06f6w 3 20 delivered deliver VERB qv33rv06f6w 3 21 to to ADP qv33rv06f6w 3 22 the the DET qv33rv06f6w 3 23 load load NOUN qv33rv06f6w 3 24 than than ADP qv33rv06f6w 3 25 the the DET qv33rv06f6w 3 26 power power NOUN qv33rv06f6w 3 27 received receive VERB qv33rv06f6w 3 28 from from ADP qv33rv06f6w 3 29 the the DET qv33rv06f6w 3 30 input input NOUN qv33rv06f6w 3 31 signal signal NOUN qv33rv06f6w 3 32 at at ADP qv33rv06f6w 3 33 high high ADJ qv33rv06f6w 3 34 frequency frequency NOUN qv33rv06f6w 3 35 . . PUNCT qv33rv06f6w 4 1 this this DET qv33rv06f6w 4 2 work work NOUN qv33rv06f6w 4 3 focuses focus VERB qv33rv06f6w 4 4 on on ADP qv33rv06f6w 4 5 exploring explore VERB qv33rv06f6w 4 6 new new ADJ qv33rv06f6w 4 7 materials material NOUN qv33rv06f6w 4 8 and and CCONJ qv33rv06f6w 4 9 new new ADJ qv33rv06f6w 4 10 device device NOUN qv33rv06f6w 4 11 structures structure NOUN qv33rv06f6w 4 12 to to PART qv33rv06f6w 4 13 develop develop VERB qv33rv06f6w 4 14 novel novel ADJ qv33rv06f6w 4 15 devices device NOUN qv33rv06f6w 4 16 that that PRON qv33rv06f6w 4 17 can can AUX qv33rv06f6w 4 18 operate operate VERB qv33rv06f6w 4 19 at at ADP qv33rv06f6w 4 20 very very ADV qv33rv06f6w 4 21 high high ADJ qv33rv06f6w 4 22 speed speed NOUN qv33rv06f6w 4 23 . . PUNCT qv33rv06f6w 5 1 in in ADP qv33rv06f6w 5 2 chapter chapter NOUN qv33rv06f6w 5 3 2 2 NUM qv33rv06f6w 5 4 , , PUNCT qv33rv06f6w 5 5 the the DET qv33rv06f6w 5 6 high high ADJ qv33rv06f6w 5 7 frequency frequency NOUN qv33rv06f6w 5 8 performance performance NOUN qv33rv06f6w 5 9 limitations limitation NOUN qv33rv06f6w 5 10 of of ADP qv33rv06f6w 5 11 graphene graphene ADJ qv33rv06f6w 5 12 transistor transistor NOUN qv33rv06f6w 5 13 with with ADP qv33rv06f6w 5 14 channel channel NOUN qv33rv06f6w 5 15 length length NOUN qv33rv06f6w 5 16 less less ADJ qv33rv06f6w 5 17 than than ADP qv33rv06f6w 5 18 100 100 NUM qv33rv06f6w 5 19 nm nm NOUN qv33rv06f6w 5 20 are be AUX qv33rv06f6w 5 21 explored explore VERB qv33rv06f6w 5 22 . . PUNCT qv33rv06f6w 6 1 a a DET qv33rv06f6w 6 2 nano nano NOUN qv33rv06f6w 6 3 - - PUNCT qv33rv06f6w 6 4 scale scale NOUN qv33rv06f6w 6 5 transistor transistor NOUN qv33rv06f6w 6 6 simulation simulation NOUN qv33rv06f6w 6 7 approach approach NOUN qv33rv06f6w 6 8 is be AUX qv33rv06f6w 6 9 presented present VERB qv33rv06f6w 6 10 based base VERB qv33rv06f6w 6 11 on on ADP qv33rv06f6w 6 12 the the DET qv33rv06f6w 6 13 non non ADJ qv33rv06f6w 6 14 - - ADJ qv33rv06f6w 6 15 equilibrium equilibrium ADJ qv33rv06f6w 6 16 greens green NOUN qv33rv06f6w 6 17 ' ' PART qv33rv06f6w 6 18 function function NOUN qv33rv06f6w 6 19 ( ( PUNCT qv33rv06f6w 6 20 negf negf PROPN qv33rv06f6w 6 21 ) ) PUNCT qv33rv06f6w 6 22 formalism formalism NOUN qv33rv06f6w 6 23 self self NOUN qv33rv06f6w 6 24 - - PUNCT qv33rv06f6w 6 25 consistently consistently ADV qv33rv06f6w 6 26 solved solve VERB qv33rv06f6w 6 27 with with ADP qv33rv06f6w 6 28 the the DET qv33rv06f6w 6 29 two two NUM qv33rv06f6w 6 30 - - PUNCT qv33rv06f6w 6 31 dimensional dimensional ADJ qv33rv06f6w 6 32 poisson poisson NOUN qv33rv06f6w 6 33 equation equation NOUN qv33rv06f6w 6 34 under under ADP qv33rv06f6w 6 35 the the DET qv33rv06f6w 6 36 ballistic ballistic ADJ qv33rv06f6w 6 37 limit limit NOUN qv33rv06f6w 6 38 . . PUNCT qv33rv06f6w 7 1 the the DET qv33rv06f6w 7 2 simulated simulated ADJ qv33rv06f6w 7 3 results result NOUN qv33rv06f6w 7 4 predict predict VERB qv33rv06f6w 7 5 that that SCONJ qv33rv06f6w 7 6 intrinsic intrinsic ADJ qv33rv06f6w 7 7 cutoff cutoff NOUN qv33rv06f6w 7 8 frequency frequency NOUN qv33rv06f6w 7 9 ft ft PROPN qv33rv06f6w 7 10 of of ADP qv33rv06f6w 7 11 graphene graphene NOUN qv33rv06f6w 7 12 transistor transistor NOUN qv33rv06f6w 7 13 can can AUX qv33rv06f6w 7 14 be be AUX qv33rv06f6w 7 15 close close ADJ qv33rv06f6w 7 16 to to ADP qv33rv06f6w 7 17 2 2 NUM qv33rv06f6w 7 18 thz thz NOUN qv33rv06f6w 7 19 at at ADP qv33rv06f6w 7 20 15 15 NUM qv33rv06f6w 7 21 nm nm NOUN qv33rv06f6w 7 22 channel channel NOUN qv33rv06f6w 7 23 length length NOUN qv33rv06f6w 7 24 . . PUNCT qv33rv06f6w 8 1 the the DET qv33rv06f6w 8 2 parasitic parasitic ADJ qv33rv06f6w 8 3 resistances resistance NOUN qv33rv06f6w 8 4 and and CCONJ qv33rv06f6w 8 5 capacitances capacitance NOUN qv33rv06f6w 8 6 are be AUX qv33rv06f6w 8 7 included include VERB qv33rv06f6w 8 8 in in ADP qv33rv06f6w 8 9 the the DET qv33rv06f6w 8 10 simulation simulation NOUN qv33rv06f6w 8 11 , , PUNCT qv33rv06f6w 8 12 which which PRON qv33rv06f6w 8 13 degrade degrade VERB qv33rv06f6w 8 14 the the PRON qv33rv06f6w 8 15 on on ADP qv33rv06f6w 8 16 current current ADJ qv33rv06f6w 8 17 ion ion NOUN qv33rv06f6w 8 18 , , PUNCT qv33rv06f6w 8 19 the the DET qv33rv06f6w 8 20 transconductance transconductance NOUN qv33rv06f6w 8 21 gm gm PROPN qv33rv06f6w 8 22 , , PUNCT qv33rv06f6w 8 23 and and CCONJ qv33rv06f6w 8 24 the the DET qv33rv06f6w 8 25 peak peak NOUN qv33rv06f6w 8 26 ft ft PROPN qv33rv06f6w 8 27 . . PROPN qv33rv06f6w 9 1 in in ADP qv33rv06f6w 9 2 spite spite NOUN qv33rv06f6w 9 3 of of ADP qv33rv06f6w 9 4 zero zero NUM qv33rv06f6w 9 5 gap gap NOUN qv33rv06f6w 9 6 , , PUNCT qv33rv06f6w 9 7 graphene graphene NOUN qv33rv06f6w 9 8 based base VERB qv33rv06f6w 9 9 electronics electronic NOUN qv33rv06f6w 9 10 are be AUX qv33rv06f6w 9 11 promising promise VERB qv33rv06f6w 9 12 for for ADP qv33rv06f6w 9 13 specific specific ADJ qv33rv06f6w 9 14 application application NOUN qv33rv06f6w 9 15 . . PUNCT qv33rv06f6w 10 1 for for ADP qv33rv06f6w 10 2 instance instance NOUN qv33rv06f6w 10 3 , , PUNCT qv33rv06f6w 10 4 since since SCONJ qv33rv06f6w 10 5 graphene graphene NOUN qv33rv06f6w 10 6 and and CCONJ qv33rv06f6w 10 7 other other ADJ qv33rv06f6w 10 8 two two NUM qv33rv06f6w 10 9 dimensional dimensional ADJ qv33rv06f6w 10 10 materials material NOUN qv33rv06f6w 10 11 are be AUX qv33rv06f6w 10 12 bendable bendable ADJ qv33rv06f6w 10 13 , , PUNCT qv33rv06f6w 10 14 they they PRON qv33rv06f6w 10 15 show show VERB qv33rv06f6w 10 16 promise promise NOUN qv33rv06f6w 10 17 for for ADP qv33rv06f6w 10 18 the the DET qv33rv06f6w 10 19 emerging emerge VERB qv33rv06f6w 10 20 field field NOUN qv33rv06f6w 10 21 of of ADP qv33rv06f6w 10 22 flexible flexible ADJ qv33rv06f6w 10 23 electronics electronic NOUN qv33rv06f6w 10 24 . . PUNCT qv33rv06f6w 11 1 in in ADP qv33rv06f6w 11 2 chapter chapter NOUN qv33rv06f6w 11 3 3 3 NUM qv33rv06f6w 11 4 , , PUNCT qv33rv06f6w 11 5 we we PRON qv33rv06f6w 11 6 explored explore VERB qv33rv06f6w 11 7 the the DET qv33rv06f6w 11 8 possibility possibility NOUN qv33rv06f6w 11 9 of of ADP qv33rv06f6w 11 10 developing develop VERB qv33rv06f6w 11 11 a a DET qv33rv06f6w 11 12 2d 2d NOUN qv33rv06f6w 11 13 materials material NOUN qv33rv06f6w 11 14 based base VERB qv33rv06f6w 11 15 vertical vertical ADJ qv33rv06f6w 11 16 tunneling tunneling NOUN qv33rv06f6w 11 17 device device NOUN qv33rv06f6w 11 18 . . PUNCT qv33rv06f6w 12 1 an an DET qv33rv06f6w 12 2 analytical analytical ADJ qv33rv06f6w 12 3 model model NOUN qv33rv06f6w 12 4 to to PART qv33rv06f6w 12 5 calculate calculate VERB qv33rv06f6w 12 6 the the DET qv33rv06f6w 12 7 channel channel NOUN qv33rv06f6w 12 8 potentials potential NOUN qv33rv06f6w 12 9 and and CCONJ qv33rv06f6w 12 10 current current ADJ qv33rv06f6w 12 11 - - PUNCT qv33rv06f6w 12 12 voltage voltage NOUN qv33rv06f6w 12 13 characteristics characteristic NOUN qv33rv06f6w 12 14 in in ADP qv33rv06f6w 12 15 a a DET qv33rv06f6w 12 16 symmetric symmetric ADJ qv33rv06f6w 12 17 tunneling tunneling NOUN qv33rv06f6w 12 18 field field NOUN qv33rv06f6w 12 19 - - PUNCT qv33rv06f6w 12 20 effect effect NOUN qv33rv06f6w 12 21 - - PUNCT qv33rv06f6w 12 22 transistor transistor NOUN qv33rv06f6w 12 23 ( ( PUNCT qv33rv06f6w 12 24 symfet symfet NOUN qv33rv06f6w 12 25 ) ) PUNCT qv33rv06f6w 12 26 is be AUX qv33rv06f6w 12 27 presented present VERB qv33rv06f6w 12 28 . . PUNCT qv33rv06f6w 13 1 the the DET qv33rv06f6w 13 2 current current NOUN qv33rv06f6w 13 3 in in ADP qv33rv06f6w 13 4 a a DET qv33rv06f6w 13 5 symfet symfet NOUN qv33rv06f6w 13 6 flows flow VERB qv33rv06f6w 13 7 by by ADP qv33rv06f6w 13 8 tunneling tunneling NOUN qv33rv06f6w 13 9 from from ADP qv33rv06f6w 13 10 a a DET qv33rv06f6w 13 11 n n ADJ qv33rv06f6w 13 12 - - PUNCT qv33rv06f6w 13 13 type type NOUN qv33rv06f6w 13 14 graphene graphene NOUN qv33rv06f6w 13 15 layer layer NOUN qv33rv06f6w 13 16 to to ADP qv33rv06f6w 13 17 a a DET qv33rv06f6w 13 18 p p NOUN qv33rv06f6w 13 19 - - PUNCT qv33rv06f6w 13 20 type type NOUN qv33rv06f6w 13 21 graphene graphene NOUN qv33rv06f6w 13 22 layer layer NOUN qv33rv06f6w 13 23 . . PUNCT qv33rv06f6w 14 1 a a DET qv33rv06f6w 14 2 large large ADJ qv33rv06f6w 14 3 current current ADJ qv33rv06f6w 14 4 peak peak NOUN qv33rv06f6w 14 5 occurs occur VERB qv33rv06f6w 14 6 when when SCONJ qv33rv06f6w 14 7 the the DET qv33rv06f6w 14 8 dirac dirac NOUN qv33rv06f6w 14 9 points point NOUN qv33rv06f6w 14 10 are be AUX qv33rv06f6w 14 11 aligned align VERB qv33rv06f6w 14 12 at at ADP qv33rv06f6w 14 13 a a DET qv33rv06f6w 14 14 particular particular ADJ qv33rv06f6w 14 15 drain drain NOUN qv33rv06f6w 14 16 - - PUNCT qv33rv06f6w 14 17 to to ADP qv33rv06f6w 14 18 - - PUNCT qv33rv06f6w 14 19 source source NOUN qv33rv06f6w 14 20 bias bias NOUN qv33rv06f6w 14 21 vds vds PROPN qv33rv06f6w 14 22 . . PUNCT qv33rv06f6w 15 1 the the DET qv33rv06f6w 15 2 model model NOUN qv33rv06f6w 15 3 shows show VERB qv33rv06f6w 15 4 that that SCONJ qv33rv06f6w 15 5 the the DET qv33rv06f6w 15 6 current current NOUN qv33rv06f6w 15 7 of of ADP qv33rv06f6w 15 8 the the DET qv33rv06f6w 15 9 symfet symfet NOUN qv33rv06f6w 15 10 is be AUX qv33rv06f6w 15 11 weakly weakly ADV qv33rv06f6w 15 12 dependent dependent ADJ qv33rv06f6w 15 13 on on ADP qv33rv06f6w 15 14 temperature temperature NOUN qv33rv06f6w 15 15 . . PUNCT qv33rv06f6w 16 1 the the DET qv33rv06f6w 16 2 resonant resonant ADJ qv33rv06f6w 16 3 current current ADJ qv33rv06f6w 16 4 peak peak NOUN qv33rv06f6w 16 5 is be AUX qv33rv06f6w 16 6 controlled control VERB qv33rv06f6w 16 7 by by ADP qv33rv06f6w 16 8 chemical chemical NOUN qv33rv06f6w 16 9 doping doping NOUN qv33rv06f6w 16 10 and and CCONJ qv33rv06f6w 16 11 applied apply VERB qv33rv06f6w 16 12 gate gate NOUN qv33rv06f6w 16 13 bias bias NOUN qv33rv06f6w 16 14 . . PUNCT qv33rv06f6w 17 1 the the DET qv33rv06f6w 17 2 on on ADP qv33rv06f6w 17 3 / / PUNCT qv33rv06f6w 17 4 off off ADP qv33rv06f6w 17 5 ratio ratio NOUN qv33rv06f6w 17 6 increases increase NOUN qv33rv06f6w 17 7 with with ADP qv33rv06f6w 17 8 graphene graphene ADJ qv33rv06f6w 17 9 coherence coherence NOUN qv33rv06f6w 17 10 length length NOUN qv33rv06f6w 17 11 and and CCONJ qv33rv06f6w 17 12 doping dope VERB qv33rv06f6w 17 13 concentration concentration NOUN qv33rv06f6w 17 14 . . PUNCT qv33rv06f6w 18 1 the the DET qv33rv06f6w 18 2 symmetric symmetric ADJ qv33rv06f6w 18 3 resonant resonant NOUN qv33rv06f6w 18 4 peak peak NOUN qv33rv06f6w 18 5 in in ADP qv33rv06f6w 18 6 symfet symfet PROPN qv33rv06f6w 18 7 is be AUX qv33rv06f6w 18 8 a a DET qv33rv06f6w 18 9 good good ADJ qv33rv06f6w 18 10 candidate candidate NOUN qv33rv06f6w 18 11 for for ADP qv33rv06f6w 18 12 high high ADJ qv33rv06f6w 18 13 - - PUNCT qv33rv06f6w 18 14 speed speed NOUN qv33rv06f6w 18 15 analog analog NOUN qv33rv06f6w 18 16 applications application NOUN qv33rv06f6w 18 17 . . PUNCT qv33rv06f6w 19 1 rest rest NOUN qv33rv06f6w 19 2 of of ADP qv33rv06f6w 19 3 the the DET qv33rv06f6w 19 4 work work NOUN qv33rv06f6w 19 5 focuses focus VERB qv33rv06f6w 19 6 on on ADP qv33rv06f6w 19 7 gallium gallium PROPN qv33rv06f6w 19 8 nitride nitride PROPN qv33rv06f6w 19 9 ( ( PUNCT qv33rv06f6w 19 10 gan gan PROPN qv33rv06f6w 19 11 ) ) PUNCT qv33rv06f6w 19 12 , , PUNCT qv33rv06f6w 19 13 a a DET qv33rv06f6w 19 14 compound compound NOUN qv33rv06f6w 19 15 semiconductor semiconductor NOUN qv33rv06f6w 19 16 with with ADP qv33rv06f6w 19 17 high high ADJ qv33rv06f6w 19 18 electron electron NOUN qv33rv06f6w 19 19 mobility mobility NOUN qv33rv06f6w 19 20 , , PUNCT qv33rv06f6w 19 21 high high ADJ qv33rv06f6w 19 22 saturation saturation NOUN qv33rv06f6w 19 23 velocity velocity NOUN qv33rv06f6w 19 24 and and CCONJ qv33rv06f6w 19 25 large large ADJ qv33rv06f6w 19 26 band band NOUN qv33rv06f6w 19 27 gap gap NOUN qv33rv06f6w 19 28 . . PUNCT qv33rv06f6w 20 1 several several ADJ qv33rv06f6w 20 2 novel novel ADJ qv33rv06f6w 20 3 device device NOUN qv33rv06f6w 20 4 concepts concept NOUN qv33rv06f6w 20 5 based base VERB qv33rv06f6w 20 6 on on ADP qv33rv06f6w 20 7 gan gan PROPN qv33rv06f6w 20 8 heterostructure heterostructure NOUN qv33rv06f6w 20 9 have have AUX qv33rv06f6w 20 10 been be AUX qv33rv06f6w 20 11 proposed propose VERB qv33rv06f6w 20 12 for for ADP qv33rv06f6w 20 13 high high ADJ qv33rv06f6w 20 14 frequency frequency NOUN qv33rv06f6w 20 15 and and CCONJ qv33rv06f6w 20 16 high high ADJ qv33rv06f6w 20 17 power power NOUN qv33rv06f6w 20 18 applications application NOUN qv33rv06f6w 20 19 . . PUNCT qv33rv06f6w 21 1 in in ADP qv33rv06f6w 21 2 chapter chapter NOUN qv33rv06f6w 21 3 4 4 NUM qv33rv06f6w 21 4 , , PUNCT qv33rv06f6w 21 5 we we PRON qv33rv06f6w 21 6 compared compare VERB qv33rv06f6w 21 7 the the DET qv33rv06f6w 21 8 performance performance NOUN qv33rv06f6w 21 9 of of ADP qv33rv06f6w 21 10 gan gan PROPN qv33rv06f6w 21 11 schottky schottky PROPN qv33rv06f6w 21 12 diodes diode VERB qv33rv06f6w 21 13 on on ADP qv33rv06f6w 21 14 bulk bulk ADJ qv33rv06f6w 21 15 gan gan PROPN qv33rv06f6w 21 16 substrates substrate NOUN qv33rv06f6w 21 17 and and CCONJ qv33rv06f6w 21 18 gan gin VERB qv33rv06f6w 21 19 - - PUNCT qv33rv06f6w 21 20 on on ADP qv33rv06f6w 21 21 - - PUNCT qv33rv06f6w 21 22 sapphire sapphire NOUN qv33rv06f6w 21 23 substrates substrate NOUN qv33rv06f6w 21 24 . . PUNCT qv33rv06f6w 22 1 the the DET qv33rv06f6w 22 2 forward forward ADJ qv33rv06f6w 22 3 bias bias NOUN qv33rv06f6w 22 4 iv iv X qv33rv06f6w 22 5 characteristics characteristic NOUN qv33rv06f6w 22 6 of of ADP qv33rv06f6w 22 7 gan gan PROPN qv33rv06f6w 22 8 schottky schottky PROPN qv33rv06f6w 22 9 diodes diode VERB qv33rv06f6w 22 10 on on ADP qv33rv06f6w 22 11 bulk bulk ADJ qv33rv06f6w 22 12 gan gan PROPN qv33rv06f6w 22 13 substrate substrate NOUN qv33rv06f6w 22 14 and and CCONJ qv33rv06f6w 22 15 gan gan ADJ qv33rv06f6w 22 16 - - PUNCT qv33rv06f6w 22 17 on on ADP qv33rv06f6w 22 18 - - PUNCT qv33rv06f6w 22 19 sapphire sapphire NOUN qv33rv06f6w 22 20 substrate substrate NOUN qv33rv06f6w 22 21 are be AUX qv33rv06f6w 22 22 well well ADV qv33rv06f6w 22 23 explained explain VERB qv33rv06f6w 22 24 by by ADP qv33rv06f6w 22 25 the the DET qv33rv06f6w 22 26 thermionic thermionic ADJ qv33rv06f6w 22 27 emission emission NOUN qv33rv06f6w 22 28 model model NOUN qv33rv06f6w 22 29 . . PUNCT qv33rv06f6w 23 1 due due ADP qv33rv06f6w 23 2 to to ADP qv33rv06f6w 23 3 the the DET qv33rv06f6w 23 4 high high ADJ qv33rv06f6w 23 5 quality quality NOUN qv33rv06f6w 23 6 of of ADP qv33rv06f6w 23 7 the the DET qv33rv06f6w 23 8 gan gan PROPN qv33rv06f6w 23 9 bulk bulk ADJ qv33rv06f6w 23 10 substrate substrate NOUN qv33rv06f6w 23 11 with with ADP qv33rv06f6w 23 12 low low ADJ qv33rv06f6w 23 13 dislocation dislocation NOUN qv33rv06f6w 23 14 density density NOUN qv33rv06f6w 23 15 , , PUNCT qv33rv06f6w 23 16 gan gan PROPN qv33rv06f6w 23 17 schottky schottky PROPN qv33rv06f6w 23 18 diodes diode VERB qv33rv06f6w 23 19 on on ADP qv33rv06f6w 23 20 bulk bulk ADJ qv33rv06f6w 23 21 gan gan PROPN qv33rv06f6w 23 22 substrate substrate NOUN qv33rv06f6w 23 23 show show NOUN qv33rv06f6w 23 24 > > X qv33rv06f6w 23 25 4 4 NUM qv33rv06f6w 23 26 orders order NOUN qv33rv06f6w 23 27 of of ADP qv33rv06f6w 23 28 magnitude magnitude NOUN qv33rv06f6w 23 29 less less ADV qv33rv06f6w 23 30 reverse reverse ADJ qv33rv06f6w 23 31 leakage leakage NOUN qv33rv06f6w 23 32 current current ADJ qv33rv06f6w 23 33 density density NOUN qv33rv06f6w 23 34 than than ADP qv33rv06f6w 23 35 those those PRON qv33rv06f6w 23 36 on on ADP qv33rv06f6w 23 37 gan gin VERB qv33rv06f6w 23 38 - - PUNCT qv33rv06f6w 23 39 on on ADP qv33rv06f6w 23 40 - - PUNCT qv33rv06f6w 23 41 sapphire sapphire NOUN qv33rv06f6w 23 42 substrate substrate NOUN qv33rv06f6w 23 43 . . PUNCT qv33rv06f6w 24 1 the the DET qv33rv06f6w 24 2 dislocation dislocation NOUN qv33rv06f6w 24 3 induced induce VERB qv33rv06f6w 24 4 schottky schottky NOUN qv33rv06f6w 24 5 barrier barrier NOUN qv33rv06f6w 24 6 lowering lowering NOUN qv33rv06f6w 24 7 is be AUX qv33rv06f6w 24 8 added add VERB qv33rv06f6w 24 9 into into ADP qv33rv06f6w 24 10 the the DET qv33rv06f6w 24 11 thermionic thermionic ADJ qv33rv06f6w 24 12 emission emission NOUN qv33rv06f6w 24 13 model model NOUN qv33rv06f6w 24 14 , , PUNCT qv33rv06f6w 24 15 which which PRON qv33rv06f6w 24 16 explains explain VERB qv33rv06f6w 24 17 the the DET qv33rv06f6w 24 18 temperature temperature NOUN qv33rv06f6w 24 19 dependent dependent ADJ qv33rv06f6w 24 20 iv iv PROPN qv33rv06f6w 24 21 characteristics characteristic NOUN qv33rv06f6w 24 22 . . PUNCT qv33rv06f6w 25 1 in in ADP qv33rv06f6w 25 2 additional additional ADJ qv33rv06f6w 25 3 , , PUNCT qv33rv06f6w 25 4 we we PRON qv33rv06f6w 25 5 also also ADV qv33rv06f6w 25 6 discussed discuss VERB qv33rv06f6w 25 7 the the DET qv33rv06f6w 25 8 lateral lateral ADJ qv33rv06f6w 25 9 gan gan PROPN qv33rv06f6w 25 10 schottky schottky PROPN qv33rv06f6w 25 11 diode diode NOUN qv33rv06f6w 25 12 between between ADP qv33rv06f6w 25 13 metal/2degs metal/2deg NOUN qv33rv06f6w 25 14 . . PUNCT qv33rv06f6w 26 1 the the DET qv33rv06f6w 26 2 advantages advantage NOUN qv33rv06f6w 26 3 of of ADP qv33rv06f6w 26 4 lateral lateral ADJ qv33rv06f6w 26 5 gan gan PROPN qv33rv06f6w 26 6 schottky schottky PROPN qv33rv06f6w 26 7 diodes diode NOUN qv33rv06f6w 26 8 are be AUX qv33rv06f6w 26 9 a a PRON qv33rv06f6w 26 10 ) ) PUNCT qv33rv06f6w 26 11 , , PUNCT qv33rv06f6w 26 12 the the DET qv33rv06f6w 26 13 intrinsic intrinsic ADJ qv33rv06f6w 26 14 cutoff cutoff NOUN qv33rv06f6w 26 15 frequency frequency NOUN qv33rv06f6w 26 16 is be AUX qv33rv06f6w 26 17 in in ADP qv33rv06f6w 26 18 the the DET qv33rv06f6w 26 19 thz thz PROPN qv33rv06f6w 26 20 range range NOUN qv33rv06f6w 26 21 , , PUNCT qv33rv06f6w 26 22 and and CCONJ qv33rv06f6w 26 23 b),lateral b),lateral ADJ qv33rv06f6w 26 24 gan gan PROPN qv33rv06f6w 26 25 schottky schottky PROPN qv33rv06f6w 26 26 diodes diode NOUN qv33rv06f6w 26 27 can can AUX qv33rv06f6w 26 28 be be AUX qv33rv06f6w 26 29 directly directly ADV qv33rv06f6w 26 30 integrated integrate VERB qv33rv06f6w 26 31 with with ADP qv33rv06f6w 26 32 gan gan PROPN qv33rv06f6w 26 33 hemts hemts PROPN qv33rv06f6w 26 34 , , PUNCT qv33rv06f6w 26 35 which which PRON qv33rv06f6w 26 36 offers offer VERB qv33rv06f6w 26 37 the the DET qv33rv06f6w 26 38 feasibility feasibility NOUN qv33rv06f6w 26 39 to to PART qv33rv06f6w 26 40 design design VERB qv33rv06f6w 26 41 gan gan PROPN qv33rv06f6w 26 42 mmic mmic PROPN qv33rv06f6w 26 43 . . PUNCT qv33rv06f6w 27 1 in in ADP qv33rv06f6w 27 2 chapter chapter NOUN qv33rv06f6w 27 3 5 5 NUM qv33rv06f6w 27 4 , , PUNCT qv33rv06f6w 27 5 a a DET qv33rv06f6w 27 6 gan gan PROPN qv33rv06f6w 27 7 heterostructure heterostructure NOUN qv33rv06f6w 27 8 barrier barrier NOUN qv33rv06f6w 27 9 diode diode NOUN qv33rv06f6w 27 10 ( ( PUNCT qv33rv06f6w 27 11 hbd hbd PROPN qv33rv06f6w 27 12 ) ) PUNCT qv33rv06f6w 27 13 is be AUX qv33rv06f6w 27 14 designed design VERB qv33rv06f6w 27 15 using use VERB qv33rv06f6w 27 16 the the DET qv33rv06f6w 27 17 polarization polarization NOUN qv33rv06f6w 27 18 charge charge NOUN qv33rv06f6w 27 19 and and CCONJ qv33rv06f6w 27 20 band band NOUN qv33rv06f6w 27 21 offset offset VERB qv33rv06f6w 27 22 at at ADP qv33rv06f6w 27 23 the the DET qv33rv06f6w 27 24 algan algan PROPN qv33rv06f6w 27 25 / / SYM qv33rv06f6w 27 26 gan gan PROPN qv33rv06f6w 27 27 heterojunction heterojunction NOUN qv33rv06f6w 27 28 . . PUNCT qv33rv06f6w 28 1 gan gan PROPN qv33rv06f6w 28 2 hbd hbd PROPN qv33rv06f6w 28 3 is be AUX qv33rv06f6w 28 4 similar similar ADJ qv33rv06f6w 28 5 to to ADP qv33rv06f6w 28 6 gaas gaas NOUN qv33rv06f6w 28 7 planar planar NOUN qv33rv06f6w 28 8 doped doped NOUN qv33rv06f6w 28 9 barrier barrier NOUN qv33rv06f6w 28 10 ( ( PUNCT qv33rv06f6w 28 11 pdb pdb NOUN qv33rv06f6w 28 12 ) ) PUNCT qv33rv06f6w 28 13 diode diode NOUN qv33rv06f6w 28 14 . . PUNCT qv33rv06f6w 29 1 the the DET qv33rv06f6w 29 2 polarization polarization NOUN qv33rv06f6w 29 3 charge charge NOUN qv33rv06f6w 29 4 at at ADP qv33rv06f6w 29 5 algan algan PROPN qv33rv06f6w 29 6 / / SYM qv33rv06f6w 29 7 gan gan PROPN qv33rv06f6w 29 8 interface interface NOUN qv33rv06f6w 29 9 behaves behave VERB qv33rv06f6w 29 10 as as ADP qv33rv06f6w 29 11 a a DET qv33rv06f6w 29 12 delta delta NOUN qv33rv06f6w 29 13 - - PUNCT qv33rv06f6w 29 14 doping doping NOUN qv33rv06f6w 29 15 which which PRON qv33rv06f6w 29 16 induces induce VERB qv33rv06f6w 29 17 a a DET qv33rv06f6w 29 18 barrier barrier NOUN qv33rv06f6w 29 19 without without ADP qv33rv06f6w 29 20 any any DET qv33rv06f6w 29 21 chemical chemical NOUN qv33rv06f6w 29 22 doping doping NOUN qv33rv06f6w 29 23 . . PUNCT qv33rv06f6w 30 1 the the DET qv33rv06f6w 30 2 iv iv PROPN qv33rv06f6w 30 3 characteristics characteristic NOUN qv33rv06f6w 30 4 can can AUX qv33rv06f6w 30 5 be be AUX qv33rv06f6w 30 6 explained explain VERB qv33rv06f6w 30 7 by by ADP qv33rv06f6w 30 8 the the DET qv33rv06f6w 30 9 barrier barrier NOUN qv33rv06f6w 30 10 controlled control VERB qv33rv06f6w 30 11 thermionic thermionic ADJ qv33rv06f6w 30 12 emission emission NOUN qv33rv06f6w 30 13 current current NOUN qv33rv06f6w 30 14 . . PUNCT qv33rv06f6w 31 1 one one NUM qv33rv06f6w 31 2 advantage advantage NOUN qv33rv06f6w 31 3 of of ADP qv33rv06f6w 31 4 gan gan PROPN qv33rv06f6w 31 5 hbd hbd PROPN qv33rv06f6w 31 6 is be AUX qv33rv06f6w 31 7 the the DET qv33rv06f6w 31 8 constant constant ADJ qv33rv06f6w 31 9 capacitance capacitance NOUN qv33rv06f6w 31 10 , , PUNCT qv33rv06f6w 31 11 which which PRON qv33rv06f6w 31 12 reduces reduce VERB qv33rv06f6w 31 13 the the DET qv33rv06f6w 31 14 nonlinearity nonlinearity NOUN qv33rv06f6w 31 15 of of ADP qv33rv06f6w 31 16 the the DET qv33rv06f6w 31 17 device device NOUN qv33rv06f6w 31 18 . . PUNCT qv33rv06f6w 32 1 gan gan PROPN qv33rv06f6w 32 2 hbds hbds PROPN qv33rv06f6w 32 3 can can AUX qv33rv06f6w 32 4 be be AUX qv33rv06f6w 32 5 directly directly ADV qv33rv06f6w 32 6 integrated integrate VERB qv33rv06f6w 32 7 with with ADP qv33rv06f6w 32 8 gan gan PROPN qv33rv06f6w 32 9 hemts hemts PROPN qv33rv06f6w 32 10 , , PUNCT qv33rv06f6w 32 11 and and CCONJ qv33rv06f6w 32 12 serve serve VERB qv33rv06f6w 32 13 as as ADP qv33rv06f6w 32 14 frequency frequency NOUN qv33rv06f6w 32 15 multipliers multiplier NOUN qv33rv06f6w 32 16 or or CCONJ qv33rv06f6w 32 17 mixers mixer NOUN qv33rv06f6w 32 18 for for ADP qv33rv06f6w 32 19 rf rf PROPN qv33rv06f6w 32 20 applications application NOUN qv33rv06f6w 32 21 . . PUNCT qv33rv06f6w 33 1 in in ADP qv33rv06f6w 33 2 chapter chapter NOUN qv33rv06f6w 33 3 6 6 NUM qv33rv06f6w 33 4 , , PUNCT qv33rv06f6w 33 5 a a DET qv33rv06f6w 33 6 gan gan PROPN qv33rv06f6w 33 7 based base VERB qv33rv06f6w 33 8 negative negative ADJ qv33rv06f6w 33 9 effective effective ADJ qv33rv06f6w 33 10 mass mass NOUN qv33rv06f6w 33 11 oscillator oscillator NOUN qv33rv06f6w 33 12 ( ( PUNCT qv33rv06f6w 33 13 nemo nemo PROPN qv33rv06f6w 33 14 ) ) PUNCT qv33rv06f6w 33 15 is be AUX qv33rv06f6w 33 16 proposed propose VERB qv33rv06f6w 33 17 . . PUNCT qv33rv06f6w 34 1 in in ADP qv33rv06f6w 34 2 the the DET qv33rv06f6w 34 3 designed design VERB qv33rv06f6w 34 4 structure structure NOUN qv33rv06f6w 34 5 , , PUNCT qv33rv06f6w 34 6 a a DET qv33rv06f6w 34 7 graded graded ADJ qv33rv06f6w 34 8 algan algan NOUN qv33rv06f6w 34 9 emitter emitter NOUN qv33rv06f6w 34 10 is be AUX qv33rv06f6w 34 11 used use VERB qv33rv06f6w 34 12 to to PART qv33rv06f6w 34 13 inject inject VERB qv33rv06f6w 34 14 hot hot ADJ qv33rv06f6w 34 15 electrons electron NOUN qv33rv06f6w 34 16 into into ADP qv33rv06f6w 34 17 the the DET qv33rv06f6w 34 18 gan gan PROPN qv33rv06f6w 34 19 collector collector NOUN qv33rv06f6w 34 20 . . PUNCT qv33rv06f6w 35 1 the the DET qv33rv06f6w 35 2 current current NOUN qv33rv06f6w 35 3 in in ADP qv33rv06f6w 35 4 nemo nemo PROPN qv33rv06f6w 35 5 is be AUX qv33rv06f6w 35 6 estimated estimate VERB qv33rv06f6w 35 7 under under ADP qv33rv06f6w 35 8 the the DET qv33rv06f6w 35 9 ballistic ballistic ADJ qv33rv06f6w 35 10 limits limit NOUN qv33rv06f6w 35 11 . . PUNCT qv33rv06f6w 36 1 negative negative ADJ qv33rv06f6w 36 2 differential differential ADJ qv33rv06f6w 36 3 resistances resistance NOUN qv33rv06f6w 36 4 ( ( PUNCT qv33rv06f6w 36 5 ndrs ndrs ADV qv33rv06f6w 36 6 ) ) PUNCT qv33rv06f6w 36 7 can can AUX qv33rv06f6w 36 8 be be AUX qv33rv06f6w 36 9 observed observe VERB qv33rv06f6w 36 10 with with ADP qv33rv06f6w 36 11 more more ADJ qv33rv06f6w 36 12 than than ADP qv33rv06f6w 36 13 50 50 NUM qv33rv06f6w 36 14 % % NOUN qv33rv06f6w 36 15 of of ADP qv33rv06f6w 36 16 the the DET qv33rv06f6w 36 17 injected inject VERB qv33rv06f6w 36 18 electrons electron NOUN qv33rv06f6w 36 19 occupied occupy VERB qv33rv06f6w 36 20 the the DET qv33rv06f6w 36 21 negative negative ADJ qv33rv06f6w 36 22 effective effective ADJ qv33rv06f6w 36 23 mass mass NOUN qv33rv06f6w 36 24 ( ( PUNCT qv33rv06f6w 36 25 nem nem NOUN qv33rv06f6w 36 26 ) ) PUNCT qv33rv06f6w 36 27 region region NOUN qv33rv06f6w 36 28 . . PUNCT qv33rv06f6w 37 1 the the DET qv33rv06f6w 37 2 negative negative ADJ qv33rv06f6w 37 3 effective effective ADJ qv33rv06f6w 37 4 mass mass NOUN qv33rv06f6w 37 5 oscillator oscillator NOUN qv33rv06f6w 37 6 with with ADP qv33rv06f6w 37 7 hot hot ADJ qv33rv06f6w 37 8 electron electron NOUN qv33rv06f6w 37 9 injection injection NOUN qv33rv06f6w 37 10 has have AUX qv33rv06f6w 37 11 been be AUX qv33rv06f6w 37 12 simulated simulate VERB qv33rv06f6w 37 13 by by ADP qv33rv06f6w 37 14 solving solve VERB qv33rv06f6w 37 15 the the DET qv33rv06f6w 37 16 boltzmann boltzmann PROPN qv33rv06f6w 37 17 transport transport PROPN qv33rv06f6w 37 18 equation equation NOUN qv33rv06f6w 37 19 in in ADP qv33rv06f6w 37 20 1d 1d DET qv33rv06f6w 37 21 real real ADJ qv33rv06f6w 37 22 - - PUNCT qv33rv06f6w 37 23 space space NOUN qv33rv06f6w 37 24 and and CCONJ qv33rv06f6w 37 25 k k NOUN qv33rv06f6w 37 26 - - NOUN qv33rv06f6w 37 27 space space NOUN qv33rv06f6w 37 28 . . PUNCT qv33rv06f6w 38 1 a a DET qv33rv06f6w 38 2 stable stable ADJ qv33rv06f6w 38 3 self self NOUN qv33rv06f6w 38 4 - - PUNCT qv33rv06f6w 38 5 sustaining sustain VERB qv33rv06f6w 38 6 current current ADJ qv33rv06f6w 38 7 oscillation oscillation NOUN qv33rv06f6w 38 8 is be AUX qv33rv06f6w 38 9 observed observe VERB qv33rv06f6w 38 10 . . PUNCT qv33rv06f6w 39 1 the the DET qv33rv06f6w 39 2 designed design VERB qv33rv06f6w 39 3 nemo nemo NOUN qv33rv06f6w 39 4 structures structure NOUN qv33rv06f6w 39 5 are be AUX qv33rv06f6w 39 6 grown grow VERB qv33rv06f6w 39 7 by by ADP qv33rv06f6w 39 8 mbe mbe PROPN qv33rv06f6w 39 9 on on ADP qv33rv06f6w 39 10 bulk bulk ADJ qv33rv06f6w 39 11 gan gan PROPN qv33rv06f6w 39 12 substrates substrate NOUN qv33rv06f6w 39 13 . . PUNCT qv33rv06f6w 40 1 ndrs ndr NOUN qv33rv06f6w 40 2 are be AUX qv33rv06f6w 40 3 observed observe VERB qv33rv06f6w 40 4 in in ADP qv33rv06f6w 40 5 four four NUM qv33rv06f6w 40 6 nemo nemo NOUN qv33rv06f6w 40 7 samples sample NOUN qv33rv06f6w 40 8 under under ADP qv33rv06f6w 40 9 dc dc PROPN qv33rv06f6w 40 10 and and CCONJ qv33rv06f6w 40 11 pulsed pulse VERB qv33rv06f6w 40 12 measurements measurement NOUN qv33rv06f6w 40 13 . . PUNCT qv33rv06f6w 41 1 the the DET qv33rv06f6w 41 2 influence influence NOUN qv33rv06f6w 41 3 of of ADP qv33rv06f6w 41 4 traps trap NOUN qv33rv06f6w 41 5 and and CCONJ qv33rv06f6w 41 6 defects defect NOUN qv33rv06f6w 41 7 on on ADP qv33rv06f6w 41 8 ndrs ndrs NOUN qv33rv06f6w 41 9 is be AUX qv33rv06f6w 41 10 also also ADV qv33rv06f6w 41 11 discussed discuss VERB qv33rv06f6w 41 12 . . PUNCT